Research & Data
Use this portal to filter and search for all of our scientific information.
Ecology provides the high-quality science that is the foundation of Washington state environmental policy. Our monitoring, assessment, and modeling services provide a data-rich understanding of our state’s land, air, and water. We provide access to that data through reports, databases, maps and user-friendly online tools.
E-Cycle Local Government Toolkit
This toolkit document is intended to assist local governments in participating and promoting the E-Cycle Washington program.
https://ecology.wa.gov/localgovernmenttoolkit
Pump Out, Don't Dump Out logo
Graphic of a man by a boat holding a nozzle with the word pump out, don't dump out
https://ecology.wa.gov/logo
Comments from Lincoln Loehr on Policy 1-11
2017 comments from Lincoln Loehr about Human health surface water quality criteria Policy 1-11
https://ecology.wa.gov/lloehrcommentshhc20170203
Listening Session July 10 2018
Slides from the July 10, 2018 Workshop and Listening Session
https://ecology.wa.gov/listening-session-powerpoint-july-10-2018
E-Cycle Logo Useage Guide
This document describes the logo usage rules and guidelines for the E-Cycle Washington program.
https://ecology.wa.gov/logouseage
2023 Local Government Satisfaction Report
This report includes the feedback from local governments about the E-Cycle Washington program's performance in 2023.
https://ecology.wa.gov/local-government-satisfaction-report
Groundwater Management Area Cover Letter
Letter approving funding to support designating the Lower Yakima Valley as a Groundwater Management Area.
https://ecology.wa.gov/groundwater-management-area-cover-letter
Lower Yakima Valley Groundwater Management Area Amended Order
Amended order for the Lower Yakima Valley Groundwater Management. Benton County's request to withdraw from the agreement is granted.
https://ecology.wa.gov/lower-yakima-valley-groundwater-management-area-am
Lower Yakima Valley Groundwater Management Area Order
Official letter of designation of the Lower Yakima Valley as a Groundwater Management Area. Includes boundaries of the area and reasons for designation.
https://ecology.wa.gov/lower-yakima-valley-groundwater-management-area-or
Lower Yakima Valley Groundwater Management Program FAQs
Frequently Asked Questions
https://ecology.wa.gov/lower-yakima-valley-groundwater-management-pro-1
Lower Spokane River Redband Trout Spawning Habitat (WAC 173-557; 173-555) 01/27/15
Lower Spokane River Redband Trout Spawning Habitat: Monroe Street Dam to Nine Mile Dam Pool, Spokane River Hydroelectric Project, FERC Project No. 2545, Dr. R. Craig Addley and Mr. N. Phil Peterson, February 2011 WAC 173-557; 173-555 Water Resources Management Program (WRMP) for the Spokane River and Spokane Valley Rathdrum Prairie (SVRP) Aquifer and amendment to WAC 173-555-010.
https://ecology.wa.gov/lower-spokane-river-redband-trout-spawning-habitat
Lincoln County Approved SMP May 2017
Shoreline Master Program that has been adopted by the local jurisdiction and Approved by Ecology
https://ecology.wa.gov/lincoln-county-approved-smp-may-2017
Long Beach Approved SMP July 2017
Shoreline Master Program that has been adopted by the local jurisdiction and Approved by Ecology
https://ecology.wa.gov/long-beach-approved-smp-july-2017
Longview Approved SMP August 2015
Shoreline Master Program that has been adopted by the local jurisdiction and Approved by Ecology
https://ecology.wa.gov/longview-approved-smp-august-2015
Annual Report for Long Island Oyster
Annual report reviews Zostera Japonica controls on commercial clam beds in Willapa Bay for Long Island Oyster.
https://ecology.wa.gov/long-is-3003-2017-annual-report
2018 Pretreatment Plan for Long Island
2018 pretreatment plans on control for commercial clam beds in Willapa Bay for Long Island.
https://ecology.wa.gov/long-island-2018-pretreatment-plan
Local Government Sounding Board Presentation 10-21-24
The SMA Rulemaking sounding board slides for the Oct. 21 meeting.
https://ecology.wa.gov/local-government-sounding-board-oct-21-presentation
Local Government Sounding Board Kickoff presentation
Slides for our Local Government Sounding Board Kickoff meeting
https://ecology.wa.gov/local-government-sounding-board-kickoff
Local Government Sounding Board Dec. 16 presentation
Slides for our Local Government Sounding Board December meeting
https://ecology.wa.gov/local-government-sounding-board-dec-16-presentation
Local Government Sounding Board presentation Jan. 22
Slides from our January 22, 2025, local government sounding board meeting.
https://ecology.wa.gov/local-government-sounding-board-january-22-2025-presentation
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